def test_vector_equality():
v1 = [1, 2, 3, 4, 5]
v2 = [1, 2, 3, 4, 5]
v3 = [1, 2, 3, 4, 6]
v4 = [1, 2, 3, 4]
assert_true(mystats.check_vector_equality(v1, v2))
assert_false(mystats.check_vector_equality(v2, v3))
assert_false(mystats.check_vector_equality(v3, v4))
def test_dot_prod():
data = {1:[1, 2, 3, 4, 5],
2:[1, 2, 3, 4, 5],
3:[1, 2, 3, 4, 5],
4:[1, 2, 3, 4, 5]}
multiplier = [2, 2, 2, 2, 2]
truth = [30, 30, 30, 30]
assert_true(mystats.check_vector_equality(truth, mystats.dot_product_sanity(data, multiplier)))
